4. DNS Spoofing (Pharming)
pharming
n. the process of producing medically useful products from
genetically modified plants and animals. (dictionary.com)
DNS Spoofing
The art of making a DNS entry to point to an another IP than
it would be supposed to point to.
Three techniques:
1. DNS Cache Poisoning
2. DNS ID Spoofing
3. Making the attack more accurate with the Birthday Paradox
5. DNS ID Spoofing (Ver. 1)
1. ARP Poison
2. Sniff DNS packets from a certain victim
3. Reply fake DNS packets
./dnsspoof.py <dns_server> <victim> <impersonating_host>
6. DNS ID Spoofing (Ver. 2)
1. Continuous ARP Poison
2. Sniff DNS packets from all victims
3. Reply all victims with fake DNS packets
./dnsspoofv2.py <dns_server> <impersonating_host>